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Arndt 2014-06-19 09:15:51 +02:00
parent 55717c6e71
commit 8fa82633d4
34 changed files with 742 additions and 462 deletions
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75
brouter-mapaccess/src/main/java/btools/mapaccess/ByteDataReader.java
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@ -1,75 +0,0 @@
/**
* fast data-reading from a byte-array
*
* @author ab
*/
package btools.mapaccess;
final class ByteDataReader
{
private byte[] ab;
private int aboffset;
public ByteDataReader( byte[] byteArray )
{
ab = byteArray;
}
public int readInt()
{
int i3 = ab[aboffset++]& 0xff;
int i2 = ab[aboffset++]& 0xff;
int i1 = ab[aboffset++]& 0xff;
int i0 = ab[aboffset++]& 0xff;
return (i3 << 24) + (i2 << 16) + (i1 << 8) + i0;
}
public long readLong()
{
long i7 = ab[aboffset++]& 0xff;
long i6 = ab[aboffset++]& 0xff;
long i5 = ab[aboffset++]& 0xff;
long i4 = ab[aboffset++]& 0xff;
long i3 = ab[aboffset++]& 0xff;
long i2 = ab[aboffset++]& 0xff;
long i1 = ab[aboffset++]& 0xff;
long i0 = ab[aboffset++]& 0xff;
return (i7 << 56) + (i6 << 48) + (i5 << 40) + (i4 << 32) + (i3 << 24) + (i2 << 16) + (i1 << 8) + i0;
}
public boolean readBoolean()
{
int i0 = ab[aboffset++]& 0xff;
return i0 != 0;
}
public byte readByte()
{
int i0 = ab[aboffset++] & 0xff;
return (byte)(i0);
}
public short readShort()
{
int i1 = ab[aboffset++] & 0xff;
int i0 = ab[aboffset++] & 0xff;
return (short)( (i1 << 8) | i0);
}
public void readFully( byte[] ta )
{
System.arraycopy( ab, aboffset, ta, 0, ta.length );
aboffset += ta.length;
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder( "[" );
for( int i=0; i<ab.length; i++ ) sb.append( i == 0 ? " " : ", " ).append( Integer.toString( ab[i] ) );
sb.append( " ]" );
return sb.toString();
}
}